CN210033062U

CN210033062U - Garage door bottom support

Info

Publication number: CN210033062U
Application number: CN201920490366.XU
Authority: CN
Inventors: 孔岳泰
Original assignee: CHANGZHOU LONGTAI CASTING Co Ltd
Current assignee: CHANGZHOU LONGTAI CASTING Co Ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-02-07
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a garage door bottom support, including the support panel, set up on the support panel set up the through-hole, with support panel fixed connection's end plate and round pin axle head, the inside guide slot of having seted up of round pin axle head, the inside fixed pipe that runs through of guide slot is equipped with, fixed outside of tubes portion encircles and is equipped with the buffer layer, round pin axle head top one side fixedly connected with metallic channel, the metallic channel top is equipped with limit structure. The utility model discloses a set up fixed pipe and buffer layer, be favorable to making the roller bearing rotate in the fixed pipe under the effect of fixed pipe, reduced the friction to the pintle end, played better guard action, when closing the garage door, the garage door produces very big impact force to the roller bearing in the bottom support, and the buffer layer is effectual cushions the roller bearing, plays better guard action.

Description

Garage door bottom support

Technical Field

The utility model relates to a garage door articles for use field, in particular to garage door bottom support.

Background

The garage door is a common facility for enterprises, is suitable for public places or houses such as commercial door surfaces, garages, markets, hospitals, factories and mines, and particularly has the function of conveniently and quickly opening places with large door openings and inconvenient installation of ground door bodies. Garage doors are generally divided into manual garage doors and automatic garage doors, and because manual garage doors are troublesome to open and close and are easy to break, automatic garage doors are used at present, but rolling shafts on fixed supports at the bottoms of automatic garage doors often generate large friction and impact force when in use, the sliding of the rolling shafts is influenced, and meanwhile, the damage of pin shaft ends is easily caused.

Accordingly, there is a need for a garage door bottom bracket that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a garage door bottom support, through setting up fixed pipe and buffer layer, be favorable to making the roller bearing rotate in the fixed pipe under the effect of fixed pipe, the friction to the round pin axle head has been reduced, play better guard action, when closing the garage door, the garage door produces very big impact force to the roller bearing in the bottom support, the buffer layer is effectual cushions the roller bearing, play better guard action, with the roller bearing on the fixed bolster of the automatic garage door bottom of proposing among the solution above-mentioned background art often produces great friction in the use, influence the slip of gyro wheel, cause the problem of the damage of round pin axle head easily simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a garage door bottom support, includes the support panel, set up on the support panel set up the through-hole, with support panel fixed connection's end plate and round pin axle end, the guide slot has been seted up to round pin axle head inside, the guide slot is inside to be run through and is equipped with fixed pipe, the fixed outside of tubes side is around being equipped with the buffer layer, round pin axle head top one side fixedly connected with metallic channel, the metallic channel top is equipped with limit structure.

Preferably, the fixing pipe and the guide groove are clamped, and the buffer layer is made of a rubber material.

Preferably, the two sides of the roller are provided with extrusion plates, the extrusion plates are in contact with the roller, one side of each extrusion plate, which is far away from the roller, is fixedly connected with a spring, and the spring is fixedly connected with the wire guide groove.

Preferably, the end plate is provided with a bolt hole.

Preferably, one side of the end plate is fixedly connected with a reinforcing rib, and the bottom of the reinforcing rib is fixedly connected with the support panel.

The utility model has the advantages that:

(1) the fixed pipe and the buffer layer are arranged, so that the roller can rotate in the fixed pipe under the action of the fixed pipe, the friction on the pin end is reduced, and a better protection effect is achieved;

(2) through setting up limit structure's dead lever and gyro wheel, be favorable to supporting the gyro wheel under the effect of dead lever, make things convenient for the gyro wheel to reduce wire rope's frictional force, the convenient fixed roller's of spring and stripper plate position blocks the steel wire under the effect of two dead levers when the gyro wheel wearing and tearing after long-time the use, avoids the wire rope roll-off.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial top sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention;

in the figure: the device comprises a support panel 1, a through hole 2, an end plate 3, a pin shaft end 4, a guide groove 5, a fixing pipe 6, a buffer layer 7, a wire groove 8, a limit structure 9, a fixing rod 91, a roller 92, an extrusion plate 93, a spring 94, a bolt hole 10 and a reinforcing rib 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a garage door bottom support as shown in fig. 1-4, including support panel 1, set up on support panel 1 set up through-hole 2, with support panel 1 fixed connection's end plate 3 and pintle head 4, the inside guide slot 5 of having seted up of pintle head 4, the inside fixed pipe 6 that is equipped with that runs through of guide slot 5, fixed pipe 6 is favorable to reducing the frictional force of roller bearing, fixed 6 outside of pipe encircles and is equipped with buffer layer 7, 4 top one side fixedly connected with wire casing 8 of pintle head, 8 tops of wire casing are equipped with limit structure 9.

Further, in the above technical solution, the fixing tube 6 and the guide groove 5 are clamped, and the buffer layer 7 is made of a rubber material;

further, in the above technical solution, the limiting structure 9 includes a set of symmetrical fixing rods 91, rollers 92, an extrusion plate 93 and springs 94, the top of the wire guide 8 is fixedly connected with the set of symmetrical fixing rods 91, and the rollers 92 are sleeved outside the fixing rods 91;

further, in the above technical solution, two sides of the roller 92 are provided with the squeezing plates 93, the squeezing plates 93 are in contact with the roller 92, one side of the squeezing plates 93 away from the roller 92 is fixedly connected with the spring 94, and the spring 94 is fixedly connected with the wire guide groove 8;

further, in the above technical solution, the end plate 3 is provided with a bolt hole 10;

further, in the above technical solution, one side of the end plate 3 is fixedly connected with a reinforcing rib 11, and the bottom of the reinforcing rib 11 is fixedly connected with the bracket panel 1.

This practical theory of operation:

referring to the attached drawings 1-2 of the specification, when the device is used, the bracket panel 1 is fixed at the bottom of a garage door, a roller connected with a roller penetrates through the fixing pipe 6 in the pin shaft end 4, the fixing pipe 6 effectively reduces the friction force of the roller on the pin shaft end 4 when the roller rotates, the pin shaft end 4 is prevented from being damaged, the buffer layer 7 on the outer side of the fixing pipe 6 effectively reduces the impact force on the roller when the garage door descends, and the roller and the pin shaft end 4 are better protected;

referring to the attached drawings 3-4 of the specification, when the device is used, a steel wire rope penetrates through the wire guide groove 8, the idler wheel 92 is supported under the action of the fixing rods 91 of the limiting structure 9, the friction force of the steel wire rope is reduced conveniently, the spring 94 and the extrusion plate 93 are used for fixing the position of the idler wheel 92 conveniently, and when the idler wheel 92 is abraded after long-time use, the steel wire rope is blocked under the action of the two fixing rods 91, and the steel wire rope is prevented from sliding out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a garage door bottom support, includes support panel (1), set up on support panel (1) and offered through-hole (2), with support panel (1) fixed connection's end plate (3) and pintle head (4), its characterized in that: guide slot (5) have been seted up to pintle end (4) inside, guide slot (5) inside runs through and is equipped with fixed pipe (6), fixed pipe (6) outside is around being equipped with buffer layer (7), pintle end (4) top one side fixedly connected with metallic channel (8), metallic channel (8) top is equipped with limit structure (9).

2. The garage door bottom bracket as set forth in claim 1, wherein: the fixed pipe (6) and the guide groove (5) are clamped, and the buffer layer (7) is made of a rubber material.

3. The garage door bottom bracket as set forth in claim 1, wherein: the limiting structure (9) comprises a group of symmetrical fixing rods (91), rollers (92), an extrusion plate (93) and springs (94), the top of the wire groove (8) is fixedly connected with the group of symmetrical fixing rods (91), and the rollers (92) are sleeved outside the fixing rods (91).

4. The garage door bottom bracket as set forth in claim 3, wherein: the wire guide device is characterized in that extrusion plates (93) are arranged on two sides of the roller (92), the extrusion plates (93) are in contact with the roller (92), one side, far away from the roller (92), of each extrusion plate (93) is fixedly connected with a spring (94), and the springs (94) are fixedly connected with the wire guide grooves (8).

5. The garage door bottom bracket as set forth in claim 1, wherein: the end plate (3) is provided with a bolt hole (10).

6. The garage door bottom bracket as set forth in claim 1, wherein: the support is characterized in that one side of the end plate (3) is fixedly connected with a reinforcing rib (11), and the bottom of the reinforcing rib (11) is fixedly connected with the support panel (1).